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Calculate the percentage of carbonate io...

Calculate the percentage of carbonate ion in `Na _(2) CO_(3) and Na HCO_(3).`

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`% CO _(3) ^(2-) = ( 60 xx 1)/( 106) xx 100 = 56.6 %`
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CENGAGE CHEMISTRY-CHEMICAL ARITHMETIC -MANDATORY EXERCISE (EXERCISE SET III)
  1. Calculate the mass % of C in first member of alkane and alkene homolog...

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  2. Calculate the mass % of C in carbon suboxide.

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  3. Calculate the percentage of carbonate ion in Na (2) CO(3) and Na HCO(3...

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  4. Calculate the mass % of SO (4) ^(2-) in potash Alum K(2) SO(4)^(2) Al ...

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  7. The oxidation number of oxygen in KO(3) and Na (2)O(2) is

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  8. Oxidation state of Br in Br (2) and BrO(3) ^(-) is

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  9. The difference of oxidation state of two s atoms in H(2) S(2) O(8) is

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  10. Name the monoatomic cations using the IUPAC system of nomenclature: ...

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  11. Name the monoatomic cations using the IUPAC system of nomenclature: ...

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  12. Name the monoatomic cations using the IUPAC system of nomenclature: ...

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  13. Name the ionic compound: Li (2)S

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  14. Name the ionic compound: SnO(2)

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  15. Name the ionic compound: Hg (2) Cl (2)

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  16. Name the ionic compound: CuI(2)

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  17. Name the ionic compound: CuCO(3)

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  18. Write the chemical formula for each of the compound: Tetrasulphur d...

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  19. Write the chemical formula for each of the compound: Xenon tetrafluo...

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  20. Write the chemical formula for each of the compound: Dinitrogen pent...

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